TY  - BOOK
AU  - Soponis, Anneller R.,
TI  - Revision of the Nearestic Species of Orthocladius ( Orthocladius ) van der Wulp
U1  - 595 
PY  - 1977///
CY  - West Germany
PB  - Entomological Society
KW  - Arthropods
ER  -